<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>父模板</title>

    {#  通用css文件   #}
    <link rel="stylesheet" href="{{ url_for('static', filename='css/base.css') }}">
    {% block extcss %}
    {% endblock %}
</head>
<body>

    {% block head %}
    {% endblock %}

    <hr>

    {% block content %}
    {% endblock %}

    <hr>

    {% block foot %}
    {% endblock %}

    {#  通用的js文件  #}
    <script src="{{ url_for('static', filename='js/base.js') }}"></script>
    {% block extjs %}
    {% endblock %}

</body>
</html>